Examples with ArrayUtils.isNotEmpty org.apache.commons.lang3.ArrayUtils.isNotEmpty used on opensource projects

Example 6 with ArrayUtils.isNotEmpty

use of org.apache.commons.lang3.ArrayUtils.isNotEmpty in project cloudstack by apache.

the class VmwareResource method mapSpecDisksToClonedDisksAndTearDownDatadisks.

/**
 * Modify the specDisks information to match the cloned VM's disks (from vmMo VM)
 */
private void mapSpecDisksToClonedDisksAndTearDownDatadisks(VirtualMachineMO vmMo, String vmInternalCSName, DiskTO[] specDisks) {
    try {
        s_logger.debug("Mapping spec disks information to cloned VM disks for VM " + vmInternalCSName);
        if (vmMo != null && ArrayUtils.isNotEmpty(specDisks)) {
            List<VirtualDisk> vmDisks = vmMo.getVirtualDisksOrderedByKey();
            List<VirtualDisk> rootDisks = new ArrayList<>();
            List<DiskTO> sortedRootDisksFromSpec = Arrays.asList(sortVolumesByDeviceId(specDisks)).stream().filter(x -> x.getType() == Volume.Type.ROOT).collect(Collectors.toList());
            for (int i = 0; i < sortedRootDisksFromSpec.size(); i++) {
                DiskTO specDisk = sortedRootDisksFromSpec.get(i);
                VirtualDisk vmDisk = vmDisks.get(i);
                DataTO dataVolume = specDisk.getData();
                if (dataVolume instanceof VolumeObjectTO) {
                    VolumeObjectTO volumeObjectTO = (VolumeObjectTO) dataVolume;
                    if (!volumeObjectTO.getSize().equals(vmDisk.getCapacityInBytes())) {
                        s_logger.info("Mapped disk size is not the same as the cloned VM disk size: " + volumeObjectTO.getSize() + " - " + vmDisk.getCapacityInBytes());
                    }
                    VirtualDeviceBackingInfo backingInfo = vmDisk.getBacking();
                    if (backingInfo instanceof VirtualDiskFlatVer2BackingInfo) {
                        VirtualDiskFlatVer2BackingInfo backing = (VirtualDiskFlatVer2BackingInfo) backingInfo;
                        String fileName = backing.getFileName();
                        if (StringUtils.isNotBlank(fileName)) {
                            String[] fileNameParts = fileName.split(" ");
                            String datastoreUuid = fileNameParts[0].replace("[", "").replace("]", "");
                            String relativePath = fileNameParts[1].split("/")[1].replace(".vmdk", "");
                            String vmSpecDatastoreUuid = volumeObjectTO.getDataStore().getUuid().replaceAll("-", "");
                            if (!datastoreUuid.equals(vmSpecDatastoreUuid)) {
                                s_logger.info("Mapped disk datastore UUID is not the same as the cloned VM datastore UUID: " + datastoreUuid + " - " + vmSpecDatastoreUuid);
                            }
                            volumeObjectTO.setPath(relativePath);
                            specDisk.setPath(relativePath);
                            rootDisks.add(vmDisk);
                        } else {
                            s_logger.error("Empty backing filename for volume " + volumeObjectTO.getName());
                        }
                    } else {
                        s_logger.error("Could not get volume backing info for volume " + volumeObjectTO.getName());
                    }
                }
            }
            vmDisks.removeAll(rootDisks);
            if (CollectionUtils.isNotEmpty(vmDisks)) {
                s_logger.info("Tearing down datadisks for deploy-as-is VM");
                tearDownVMDisks(vmMo, vmDisks);
            }
        }
    } catch (Exception e) {
        String msg = "Error mapping deploy-as-is VM disks from cloned VM " + vmInternalCSName;
        s_logger.error(msg, e);
        throw new CloudRuntimeException(e);
    }
}